General Purpose, Single Component, Surface Conditioner
- It is silane based and single component.
- It is an excellent surface conditioner for asphalt and concrete substrates for final coating applications.
- It does not form a film layer in contrast to polyurethane and epoxy primers.
- It enhances adhesion chemically.
- It is very compatible with newly cut joints.
- It does not stain when smeared out of the joint / application area.
- Short application time for the top coating enables fast work, saves work force and time.
- It can be applied via brush and roller.
- It is transparent.
StenAst® SPS, is a single component, silane based surface conditioner, prepared for all Stenkim® brand polysulfide based joint sealants.